Đây là nguyên văn phần mô tả về phần correction trên amazon: "The Official Guide for GMAT Review 2017 (9781119347620) was previously published as The Official Guide for GMAT Review 2017 (9781119253884). Errors were found in the original printing that have been corrected in subsequent printings. Otherwise, all other content in both 2017 versions is identical. If you have already purchased a copy of the original The Official Guide for GMAT Review 2017 (9781119253884), you can access an errata (correction) document as well as additional information at: http://wileyactual.com/gmat"

Đây là nguyên văn phần mô tả về phần correction trên amazon: "The Official Guide for GMAT Review 2017 (9781119347620) was previously published as The Official Guide for GMAT Review 2017 (9781119253884). Errors were found in the original printing that have been corrected in subsequent printings. Otherwise, all other content in both 2017 versions is identical. If you have already purchased a copy of the original The Official Guide for GMAT Review 2017 (9781119253884), you can access an errata (correction) document as well as additional information at: http://wileyactual.com/gmat"